CN218717724U - Neck hanging type fan - Google Patents

Abstract

The utility model discloses a hanging fan of neck, include: the first side wall of the neck hanging bracket is provided with a wind guide concave surface; the fan is arranged in the neck hanging bracket; the air outlet is formed in the position, corresponding to the fan, of the neck hanging bracket; and the air guide mechanism is connected to the air outlet at intervals. The wind guide concave surface is arranged on one side of the neck hanging bracket close to the neck of the human body, so that a ventilation gap is formed between the wind guide concave surface and the side surface of the neck when the fan is worn; through setting up air guide mechanism in air outlet department interval, make the space between air outlet and the air guide mechanism form one and encircle air guide mechanism's air-out passageway, this air-out passageway plays the effect of guide wind direction, the wind that the fan formed blows to the user body surface through this air-out passageway and along above-mentioned ventilation gap, the mode of blowing of support a week has been hung around the neck to the neck has been formed, directly carry the wind of directly blowing to the user's neck with the hanging fan air outlet of conventional neck and compare, the comfort level is higher, it is bigger to blow the area, user experience has been showing and has been improved.

Description

Neck hanging type fan

Technical Field

The utility model belongs to the technical field of portable fan, a hanging fan of neck is related to, specifically speaking relates to a hanging fan of neck of surrounding type air-out.

Background

Along with the continuous improvement of people's living standard, the requirement to the comfort level of living also continuously improves, and in hot summer, people often cool down through fan or air conditioner, and wherein, the fan passes through the rotatory fan blade that makes the air flow with higher speed of motor drive flabellum, forms the cool and comfortable natural wind of making the user, and it is convenient to use, and the comfort level is high, all the time receives consumer's welcome.

The traditional fan is large in size and weight, the requirements of carrying and using at any time by a user are difficult to meet, different types of portable fans gradually appear in the market recently, such as handheld fans and neck-hung fans, compared with the handheld fans, the neck-hung fans do not need to occupy two hands, long-time lifting is not needed in the using process, hand fatigue is prevented, the fan can be used for achieving the effect of blowing and enjoying the cool by being worn on the neck of a human body, and therefore the fan is popular, and particularly under application scenes of sports, outdoor activities and the like, the use of the user is greatly facilitated.

However, the conventional neck-hung fan has the following technical problems: the air outlet direction of fan is fixed and single, and the air outlet of fan directly sets up towards the human body, and the air current of directly blowing makes user's comfort level relatively poor, and blows the area for a short time, and user experience is not good.

Accordingly, there is a need for further improvement of the conventional neck-hanging fan to enhance the user experience.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the air-out direction of the current hanging fan of neck blows directly the user's neck, and the comfort level is lower to it can encircle the hanging fan of neck that interior week air-out of the hanging fan of neck, the better neck of comfort level to provide one kind.

In order to solve the technical problem, the utility model adopts the technical scheme that:

the utility model provides a hanging fan of neck, it includes:

the neck hanging bracket comprises a first side wall close to one side of the neck of a human body and a second side wall far away from one side of the neck of the human body, and the first side wall is provided with a wind guide concave surface which is convexly arranged towards the direction of the second side wall;

the fan is arranged inside the neck hanging bracket;

the air outlet is formed in the position, corresponding to the fan, of the neck hanging support, and the air outlet is formed in the first side wall;

and the air guide mechanism is connected to the air outlet at intervals, and an air outlet channel is formed between the air guide mechanism and the air outlet.

Preferably, the first side wall further has a convex air guide surface protruding away from the second side wall, and the convex air guide surface is connected to a side of the concave air guide surface away from the air outlet in a smooth transition manner.

Preferably, the air guiding mechanism is connected to the air outlet through a connecting piece.

Preferably, the air guide mechanism is a semiconductor refrigeration component; the connecting piece is a heat dissipation piece.

Preferably, the neck-hanging bracket comprises a connecting part for fitting the back side of the neck of a human body, two ends of the connecting part are respectively connected with a hanging part, and the air guide concave surface and the air guide convex surface are arranged on the hanging parts.

Preferably, the number of the fans is two, the two fans are symmetrically arranged inside the neck hanging support, air outlets are formed in the position, corresponding to the fans, of the neck hanging support, and each air outlet is connected with an air guide mechanism at intervals through a connecting piece.

Preferably, the semiconductor refrigeration assembly comprises a mounting seat, one end of the mounting seat is connected to the connecting piece, one end, far away from the connecting piece, of the mounting seat is connected with a cold guide piece, and a semiconductor refrigeration piece is arranged between the cold guide piece and the mounting seat.

Preferably, the heat dissipation piece is an aluminum heat dissipation block, the aluminum heat dissipation block is in a round table shape, and the peripheral wall of the aluminum heat dissipation block is provided with an inwards concave arc-shaped side face.

Preferably, one side of the neck hanging support, which is far away from the air outlet, corresponds to the position of the air outlet, and is detachably connected with a cover body, the cover body is provided with an air inlet, and a filter screen is arranged in the cover body.

Preferably, the connecting part is made of silica gel.

Compared with the prior art, the technical scheme of the utility model have following advantage:

the utility model provides a hanging fan of neck, it includes: the neck hanging bracket comprises a first side wall close to one side of the neck of the human body and a second side wall far away from one side of the neck of the human body, and the first side wall is provided with a wind guide concave surface protruding towards the direction of the second side wall; the fan is arranged inside the neck hanging bracket; the air outlet is formed in the position, corresponding to the fan, of the neck hanging support and is arranged on the side part of the air guide concave surface; and the air guide mechanism is connected to the air outlet at intervals, and an air outlet channel is formed between the air guide mechanism and the air outlet. The wind guide concave surface is arranged on one side of the neck hanging bracket close to the neck of the human body, so that a ventilation gap is formed between the wind guide concave surface and the side surface of the neck when the fan is worn; through setting up air guide mechanism in air outlet department interval, make the space between air outlet and the air guide mechanism form an annular air-out passageway that encircles air guide mechanism, this air-out passageway plays the effect of guide wind direction, the wind that the fan formed blows to air guide mechanism's both sides through this air-out passageway, and blow to the user's body surface along above-mentioned ventilation gap, the mode of blowing of support a week has been hung around the neck to the neck has been formed, directly carry the wind of directly blowing to user's neck with the hanging fan air outlet of conventional neck, the comfort level is higher, the air-out effect of this annular air-out, it is bigger to blow the area, user experience has been showing and has been improved.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural view of a neck-hanging fan according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a neck-hung fan according to another angle provided by an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a neck-hanging fan according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a neck-hanging fan according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of an air guide and a connecting member in a neck-hanging fan according to an embodiment of the present invention.

The reference numbers in the figures denote: 1-a neck hanging bracket; 101-an air outlet; 102-a first side wall; 1021-a wind guide concave surface; 1022-wind-guiding convex surface; 103-a second side wall; 104-a connecting portion; 105-a suspension; 106-wind distributing rib pieces; 107-connecting the stent; 108-a cover; 109-an air inlet; 2-a fan; 201-a fan wheel; 202-a drive motor; 3, an air guide mechanism; 301-a mount; 302-a cold conductor; 303-semiconductor refrigeration; 4-a connector; 5-filtering the screen; 6-a battery; 7-a control circuit board; 8-control the key.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present invention, it should be understood that the terms "upper" and "lower" are used as the terms of the orientation or the positional relationship based on the drawings, or the orientation or the positional relationship that the product of the present invention is usually placed when using, or the orientation or the positional relationship that the person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, but not for the indication or the suggestion that the device or the element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be interpreted as the limitation of the present invention.

The terms "first", "second", and the like in the present invention are used only for descriptive distinction and have no special meanings.

Referring to fig. 1-5, an embodiment of the present application provides a neck-hanging fan, which includes: a support 1 is hung to neck for wearing in human neck, support 1 is the open arc structure of one end to the neck is hung to the neck, when wearing to human neck, can with human neck shape looks adaptation, thereby can stabilize to hang and locate the neck, support 1 is hung to the neck is hollow structure, its inside is provided with fan 2, fan 2 specifically includes fanning wheel 201 and is used for driving fanning wheel 201 pivoted driving motor 202, thereby driving motor 202 drives fanning wheel 201 and rotates the air flow with higher speed, form the user cooling, realize the wind of enjoying the cool effect, for making the wind that fan 2 rotates the production smoothly blow off, support 1 is hung to the neck is close to one side of human body and has been seted up air outlet 101 corresponding to the position of fan 2, air outlet 101 department interval connection has a wind guiding mechanism 3, because air outlet 101 and the setting of wind guiding mechanism 3 interval, thereby can form the air-out passageway around wind guiding mechanism 3 a week between air outlet 101 and wind guiding mechanism 3. The neck-hanging bracket 1 comprises a first side wall 102 close to one side of a human neck and a second side wall 103 deviating from one side of the human neck when being worn, the first side wall 102 is provided with a wind guide concave surface 1021 protruding towards the direction of the second side wall 103, an air outlet 101 is formed in the first side wall 102 and is arranged on the side portion of the wind guide concave surface 1021, through the arrangement of the wind guide concave surface 1021 and the wind guide mechanism 3, when being worn, the wind guide mechanism 3 is abutted to the human neck, the first side walls 102 on the two sides of the wind guide mechanism 3 cannot be tightly attached to the neck, wind generated by the motor 2 is blown out through the air outlet 101 and is blown out along the wind guide concave surface 1021 through an air outlet channel between the air outlet 101 and the wind guide mechanism 3, and is blown out towards the other side of the wind guide mechanism 3 on the one hand, and a surrounding type wind is formed around the neck-hanging bracket 1 for one circle.

In the neck-hung fan with the circular air outlet provided by the embodiment, the air guide concave surface 1021 is arranged on one side of the neck-hung support 1 close to the neck of the human body, so that a ventilation gap is formed between the air guide concave surface 1021 and the side surface of the neck when the fan is worn; meanwhile, through setting up wind guiding mechanism 3 at air outlet 101 department interval, make the space between air outlet 101 and the wind guiding mechanism 3 form one and encircle 360 annular air-out passageways of wind guiding mechanism 3, this air-out passageway plays the effect of guide wind direction, the wind that fan 2 formed blows to the user's body surface through this air-out passageway and by air-out passageway both sides along wind-guiding concave surface 1021 and the support inner wall of wind guiding mechanism 3 opposite side, the mode of blowing of support inner wall a week is hung to the neck around having formed, directly carry the wind of directly blowing to user's neck with the hanging fan air outlet of conventional neck, the comfort level is higher, the air-out effect of this annular air-out, blow the area bigger, user experience has been showing and has been improved.

First sidewall 102 still has one and deviates from the protruding wind-guiding convex surface 1022 of establishing of direction of second sidewall 103, wind-guiding convex surface 1022 smooth transition connects in one side that air outlet 101 was kept away from to wind-guiding concave surface 1021, wind-guiding convex surface 1022 is protruding to be established towards human neck, can be good with human neck laminating when wearing, wind that conducts here through wind-guiding concave surface 1021 is blockked by human neck and wind-guiding convex surface 1022, change the wind direction, thereby make wind hang and encircle between support 1 inboard and the neck and blow, further improved the efficiency of blowing, the experience of blowing has been promoted.

Specifically, in this embodiment, as shown in fig. 1, the air outlet 101 is a circular through hole structure, and the air guiding mechanism 3 is a circular air guiding plate structure connected to the air outlet 101 at intervals, in other embodiments, the air outlet 101 and the air guiding mechanism 3 may also be in other shapes, as long as the air outlet 101 and the air guiding mechanism 3 can be arranged at intervals therebetween, so that the wind direction of the air discharged from the air outlet 101 is changed under the shielding effect of the air guiding mechanism 3, and the air discharged to the periphery is formed.

In order to realize the spaced connection with the air outlet 101, the air guiding mechanism 3 is connected to the air outlet 101 through a connecting piece 4.

In a specific embodiment, air guide mechanism 3 is semiconductor refrigeration subassembly, and the cold junction of semiconductor is close to human one side setting in the semiconductor refrigeration subassembly, and the refrigeration effect of accessible semiconductor reaches the effect of refrigeration, cooling in the twinkling of an eye on human surface for the hanging fan of neck that this embodiment provided becomes semiconductor refrigeration fan structure, both the accessible is bloied and is cooled down, and the accessible semiconductor cooling has higher cooling efficiency again. Meanwhile, the air outlet formed by the fan 2 arranged at an interval with the semiconductor refrigeration assembly can also provide a heat dissipation effect for the hot end of the semiconductor refrigeration assembly. In addition, after the low temperature that forms through long-time semiconductor refrigeration, human skin produces the paralytic problem easily, and the wind that fan 2 formed blows to human skin, still has the effect of alleviating skin paralysis, further improves the comfort level, and the neck hanging refrigeration fan that this embodiment provided has good refrigeration effect and comfortable experience concurrently.

Specifically, as shown in fig. 3 and 5, the semiconductor refrigeration assembly specifically includes a mounting base 301, one end of the mounting base 301 is connected to the connecting member 4, one end of the mounting base 301, which is far away from the connecting member 4, is connected to a cold conducting member 302, the cold conducting member 302 is made of a metal material with a high thermal conductivity coefficient, in this embodiment, the cold conducting member 302 is made of an aluminum material, and as shown in the drawing, the cold conducting member 302 is in a circular cover-shaped structure, which is adapted to be fastened and connected to the mounting base 301, and a semiconductor refrigeration member 303 is disposed between the mounting base 301 and the cold conducting member 302. In this embodiment, the sectional patterns of the mounting seat 301 and the cold conducting element 302 are circular, so that a circular air outlet channel is formed between the mounting seat 301 and the air outlet 101, thereby realizing an air outlet effect of 360 degrees.

In order to further improve the heat dissipation efficiency of the semiconductor refrigeration component, in this embodiment, the connecting element 4 is a heat dissipation element, the air guiding mechanism 3 is connected to the air outlet 101 through the heat dissipation element, the heat dissipation element plays a role in accelerating heat conduction generated at the hot end of the semiconductor, so as to provide heat dissipation for the semiconductor, and also plays a role in connecting the semiconductor refrigeration component and the air outlet 101, and the semiconductor refrigeration component and the air outlet 101 form a certain interval, the interval is used as an air outlet channel, so that the wind direction is diffused all around and blows around the inner circumference of the neck hanging bracket 1, and the formed air flow is more moderate compared with the traditional direct blowing mode.

In this embodiment, the heat dissipation member is an aluminum heat dissipation block, and specifically, as shown in fig. 5, the aluminum heat dissipation block is in a circular truncated cone shape with a large end area and a small end area, and in order to guide the wind direction, the side wall of the circular truncated cone heat dissipation block has an inward-concave arc-shaped side surface, so that the air outlet is smoother, the large end of the circular truncated cone heat dissipation block is connected to the semiconductor refrigeration assembly, and the small end of the circular truncated cone heat dissipation block is connected to the air outlet 101 to prevent the air outlet from being blocked, so that the air outlet smoothness is further improved.

In an embodiment, for convenience of production and assembly, the neck hanging bracket 1 includes a connecting portion 104 disposed corresponding to the back side of the neck of the human body, two ends of the connecting portion 104 are respectively connected with a hanging portion 105, when the neck hanging fan is worn, the connecting portion 104 is located at the back side of the neck of the human body, the hanging portion 105 is hung on the side surface of the neck, a wind guiding concave surface 1021 and a wind guiding convex surface 1022 are disposed on the hanging portion 105, the wind guiding concave surface 1021 is disposed at one end close to the connecting portion 104, and the wind guiding convex surface 1022 is smoothly transited to one end of the wind guiding concave surface 1021 away from the connecting portion 104.

In a specific embodiment, for improving cooling, refrigeration efficiency and use comfort, fan 2 is two, and two fan 2 symmetries are installed inside the neck is hung support 1 to blow for the user provides from two directions, and the neck is hung support 1 and has all seted up air outlet 101 corresponding to the position of every fan 2, and every air outlet 101 all has an air guide mechanism 3 through 4 interval connections of a connecting piece, thereby forms the air-out passageway of 2 annular air-outs, has further improved the cooling efficiency of blowing.

In this embodiment, preferably, the air guide mechanisms 3 connected to the two air outlets 101 all adopt the above semiconductor refrigeration assembly, and the connecting members 4 all adopt the above heat dissipation members, so that the neck-hung fan can realize air blowing refrigeration and semiconductor refrigeration at two positions, thereby further improving the use experience.

As an alternative embodiment, 3 or more than 3 fans 2 can be used, and correspondingly, the air outlet 101, the air guide mechanism 3 and the connecting piece 4 are adapted to be provided in corresponding numbers, so as to realize air blowing and cooling at a plurality of positions.

In this embodiment, two fans 2 are adopted, and the two fans 2 are respectively disposed in the two hanging portions 105 and on two sides of the connecting portion 104, that is, the air guiding concave surface 1021 and the connecting portion 104 are located on two sides of the fan 2 and the air outlet 101, so that the air is blown to the air guiding concave surface 1021 side and the connecting portion 104 side to form an annular air blow. In other embodiments, when the number of the fans 2 is only 1, the fans 2 are disposed in the connecting portion 104, and the air outlets 101 are correspondingly disposed on the connecting portion 104, so that the air outlet is uniformly diffused from the center of the rear side of the neck portion to both sides. When the fans 2 are 3 or more, 3 or more fans 2 are distributed inside the hanging portion 105 and the connecting portion 104 at intervals, so that uniform air outlet is realized at a plurality of positions.

In order to can conveniently adjust the angle that support 1 was hung to the neck in the use, satisfy the user to the different demand of blowing the position, connecting portion 104 can adopt the elasticity material, and in this embodiment, the material of connecting portion 104 is preferably the silica gel material, and its texture is soft, easily buckles, can adjust the angle of buckling according to the demand in real time, satisfies the different demand of wearing, has further improved user experience.

In a specific embodiment, the air outlet 101 is a circular through hole, in order to realize uniform air outlet, an air distribution rib 106 is provided in the air outlet 101, the air distribution rib 106 is uniformly arranged around the air outlet 101 at intervals, one end of the air distribution rib 106 is connected to the inner wall of the air outlet 101, the other end of the air distribution rib 106 is connected to a connecting support 107, and the connecting member 4 is connected to the connecting support 103 and further connected to the air outlet 101. The wind generated by the fan 2 is blown out at intervals of the wind distribution ribs 102, so that the airflow is softer and the comfort level is higher.

One side that air outlet 101 was kept away from to neck-hang support 1 can be dismantled and is connected with a lid 108, a plurality of air intakes 109 have evenly been seted up on the lid 108, wherein, one side setting that fan wheel 201 is close to air outlet 101, driving motor 202 is close to one side setting of lid 108, in order to prevent neck-hang fan in the use, user's hair is convoluteed to fan wheel 201 of fan 2 through air intake 109, drag the hair or damage fan wheel 201 on the problem of flabellum, lid 108 inboard still is provided with a filter screen 5, filter screen 5 has the less mesh of a plurality of diameters, the separation hair has been convoluteed by the flabellum.

As shown in fig. 3-4, a battery 6 and a control circuit board 7 connected by a circuit are disposed inside one suspension portion 105, the control circuit board 7 is connected with the driving motor 202 and the semiconductor cooling element 303 by a circuit, so that a power supply supplies power to the driving motor 202 and the semiconductor cooling element 303, and in order to realize the control of on/off of the neck-hung fan, the control circuit board 7 is further connected with a control key 8, one end of the control key 8 is connected to the control circuit board 7, and the other end of the control key 8 is protruded outside the suspension portion 105 through a key hole formed in the suspension portion 105, so that a user can conveniently perform pressing operation.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A neck-mounted fan, comprising:

the neck hanging bracket comprises a first side wall close to one side of the neck of a human body and a second side wall far away from one side of the neck of the human body, and the first side wall is provided with a wind guide concave surface convexly arranged towards the direction of the second side wall;

the fan is arranged inside the neck hanging bracket;

the air outlet is formed in the position, corresponding to the fan, of the neck hanging support, and the air outlet is formed in the first side wall;

and the air guide mechanism is connected to the air outlet at intervals, and an air outlet channel is formed between the air guide mechanism and the air outlet.

2. The neck-hanging fan as claimed in claim 1, wherein the first sidewall further has a convex air-guiding surface protruding away from the second sidewall, and the convex air-guiding surface is connected to the concave air-guiding surface in a smooth transition manner at a side away from the air outlet.

3. The neck-hanging fan as claimed in claim 2, wherein the air guiding mechanism is connected to the air outlet via a connecting member.

4. The hanging neck fan as defined in claim 3, wherein the air guiding mechanism is a semiconductor cooling assembly; the connector is a heat sink.

5. The hanging fan as claimed in any one of claims 2 to 4, wherein the hanging bracket comprises a connecting portion corresponding to the back of the neck of the user, a hanging portion is connected to each end of the connecting portion, and the concave and convex guiding surfaces are disposed on the hanging portion.

6. The neck-hanging fan as claimed in claim 5, wherein the number of the fans is two, two fans are symmetrically disposed inside the neck-hanging bracket, the neck-hanging bracket is provided with air outlets corresponding to the fans, and each air outlet is connected to an air guiding mechanism at intervals through a connecting member.

7. The hanging fan of claim 4, wherein the semiconductor cooling assembly comprises a mounting base, one end of the mounting base is connected to the connecting piece, one end of the mounting base, which is far away from the connecting piece, is connected to a cooling guide piece, and a semiconductor cooling piece is arranged between the cooling guide piece and the mounting base.

8. The neck-hung fan as claimed in claim 4, wherein the heat dissipating member is an aluminum heat dissipating block, the aluminum heat dissipating block is in the shape of a circular truncated cone, and the peripheral wall of the aluminum heat dissipating block has an inwardly concave arc-shaped side surface.

9. The neck hanging fan as claimed in any one of claims 6-8, wherein a cover is detachably connected to the side of the neck hanging bracket away from the air outlet corresponding to the air outlet, the cover is provided with an air inlet, and a filter screen is arranged in the cover.

10. The neck-hung fan as claimed in claim 5, wherein the connecting part is made of silicone.

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